Home › Words › F › fandemoniumfandemonium/fændəˈməʊni.əm/fandemonium means furor caused by or involving fans.fandemonium is pronounced /fændəˈməʊni.əm/.EtymologyBlend of fan + pandemonium.nounFuror caused by or involving fans.e.g.“From their earliest days playing local Tulsa gigs, the boys inspired fandemonium.” — 1997, Jill Matthews, Hanson: Mmmbop to the Top, Pocket Books, →ISBN, page 29:Definitions & examples from Wiktionary (CC BY-SA 3.0).